diff --git a/modules/nix/default.nix b/modules/nix/default.nix
index 4025138..0b14b26 100644
--- a/modules/nix/default.nix
+++ b/modules/nix/default.nix
@@ -58,5 +58,27 @@
         path = "/home/${config.ccr.username}/.config/emacs";
       };
     };
+
+    distributedBuilds = true;
+    buildMachines = [
+      {
+        hostName = "sisko.fleet";
+        system = "aarch64-linux";
+        maxJobs = 4;
+        supportedFeatures = ["kvm" "nixos-test" "big-parallel" "benchmark"];
+        protocol = "ssh-ng";
+        sshUser = "root";
+        sshKey = "/home/${config.ccr.username}/.ssh/id_rsa";
+      }
+      {
+        hostName = "mac.staging.mlabs.city";
+        system = "x86_64-darwin";
+        maxJobs = 4;
+        supportedFeatures = ["kvm" "nixos-test" "big-parallel" "benchmark"];
+        protocol = "ssh-ng";
+        sshUser = "root";
+        sshKey = "/home/${config.ccr.username}/.ssh/id_rsa";
+      }
+    ];
   };
 }